diff options
Diffstat (limited to 'fs/iomap')
| -rw-r--r-- | fs/iomap/direct-io.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c index 604103ab76f9..947343730e2c 100644 --- a/fs/iomap/direct-io.c +++ b/fs/iomap/direct-io.c @@ -420,13 +420,15 @@ iomap_dio_actor(struct inode *inode, loff_t pos, loff_t length, struct iomap_dio * __iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, const struct iomap_ops *ops, const struct iomap_dio_ops *dops, - bool wait_for_completion) + unsigned int dio_flags) { struct address_space *mapping = iocb->ki_filp->f_mapping; struct inode *inode = file_inode(iocb->ki_filp); size_t count = iov_iter_count(iter); loff_t pos = iocb->ki_pos; loff_t end = iocb->ki_pos + count - 1, ret = 0; + bool wait_for_completion = + is_sync_kiocb(iocb) || (dio_flags & IOMAP_DIO_FORCE_WAIT); unsigned int iomap_flags = IOMAP_DIRECT; struct blk_plug plug; struct iomap_dio *dio; @@ -434,9 +436,6 @@ __iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, if (!count) return NULL; - if (WARN_ON(is_sync_kiocb(iocb) && !wait_for_completion)) - return ERR_PTR(-EIO); - dio = kmalloc(sizeof(*dio), GFP_KERNEL); if (!dio) return ERR_PTR(-ENOMEM); @@ -598,11 +597,11 @@ EXPORT_SYMBOL_GPL(__iomap_dio_rw); ssize_t iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, const struct iomap_ops *ops, const struct iomap_dio_ops *dops, - bool wait_for_completion) + unsigned int dio_flags) { struct iomap_dio *dio; - dio = __iomap_dio_rw(iocb, iter, ops, dops, wait_for_completion); + dio = __iomap_dio_rw(iocb, iter, ops, dops, dio_flags); if (IS_ERR_OR_NULL(dio)) return PTR_ERR_OR_ZERO(dio); return iomap_dio_complete(dio); |